I know you want to show everybody how clever you are, but come on, this comment is not productive. I ask that you restrain yourself from being a troll, and be respectful.
So retarded, seems my post got flagged. Mysterious dropped from the front page to page 3. Not sure why, there is some great discussion and feedback here. My biggest complaint about HN is that its not a true democracy, there are a few with god powers that influence all the content.
Everybody accepts drinking coffee or caffeine, but its clearly "performance" improving. There is even a culture of providing adderall to employees if they want. Do investors frown upon those activities?